This stamp is part of a set of four highlighting trees native to the U.S. The set was issued during the annual convention of the American Forestry Association. The stamps picture the giant Sequoia, one of the tallest and oldest trees, the eastern white pine, the white oak, and the grey birch.

This stamp is part of a set of four highlighting trees native to the U.S. The set was issued during the annual convention of the American Forestry Association. The stamps picture the giant Sequoia, one of the tallest and oldest trees, the eastern white pine, the white oak, and the grey birch.